As if a movie about sharks wasn't scary enough, the filmmakers behind “Dangerous Animals” have upped the screams by adding what every thriller needs — a serial killer.

Don’t Feed The Animals is no joke. That’s the lesson being shared by experts about Saturday’s scary encounter between an aggressive sea lion and young girl in Steveston.

As if a movie about sharks wasn't scary enough, the filmmakers behind “Dangerous Animals” have upped the screams by adding what every thriller needs — a serial killer.